Home / 48,840,069.20-73,260,103.80-20,106,825.80

Finding the Fourth Proportional to 48,840,069.20, 73,260,103.80 and 20,106,825.80

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Solution

The fourth proportional to 48,840,069.20, 73,260,103.80 and 20,106,825.80 is: 30,160,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840,069.20 : 73,260,103.80 = 20,106,825.80 : x
  2. Step 2: Convert to fraction form
    48,840,069.20/73,260,103.80 = 20,106,825.80/x
  3. Step 3: Cross multiply
    48,840,069.20x = 73,260,103.80 × 20,106,825.80
  4. Step 4: Simplify right side
    48,840,069.20x = 1,473,028,145,196,518
  5. Step 5: Solve for x
    x = 1,473,028,145,196,518/48,840,069.20
  6. Step 6: Final answer
    x = 30,160,238.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.